Related Experiment Video
Updated: Feb 3, 2026

A Structured Approach to Extubation in Mechanically Ventilated Rats
Published on: July 18, 2025
Effect of Noninvasive Ventilation After Unplanned Extubation
Agathe Kudela1, Maude Millereux1, Corentin Gouezel1
1Réanimation polyvalente et surveillance continue, Hôpital Antoine Béclère, Assistance Publique - Hôpitaux de Paris, Hôpitaux universitaires Paris Sud, Clamart, France.
Noninvasive ventilation (NIV) after unplanned extubation showed uncertain benefits, particularly when used as rescue therapy for respiratory failure. Further research is needed to clarify its role in intensive care units.
Area of Science:
- Critical Care Medicine
- Respiratory Therapy
- Intensive Care Unit Management
Background:
- Unplanned extubation is a critical event in intensive care settings.
- Evaluating interventions to improve outcomes after unplanned extubation is essential.
Purpose of the Study:
- To assess the effectiveness of noninvasive ventilation (NIV) following unplanned endotracheal tube removal.
- To compare outcomes between patients receiving no NIV, prophylactic NIV, and rescue NIV.
Main Methods:
- Retrospective analysis of prospectively collected data from a mixed intensive care unit.
- Inclusion of 121 subjects experiencing 131 episodes of unplanned extubation over five years.
- Physician-directed, non-protocolized use of NIV after extubation.
Main Results:
- Re-intubation was necessary in 28.9% of episodes.
- NIV was used in 19.8% of cases (10 prophylactic, 14 rescue).
- Re-intubation rates varied: 25.8% (no NIV), 10% (prophylactic NIV), 64.3% (rescue NIV). Time to re-intubation was longer with NIV (9.1 vs 0.46 hours). ICU length of stay and mechanical ventilation duration were also longer with NIV.
Conclusions:
- Noninvasive ventilation (NIV) demonstrated uncertain efficacy after unplanned extubation.
- Rescue NIV for postextubation respiratory failure showed a high re-intubation rate, suggesting limited benefit.
- The overall utility of NIV in this context requires further investigation.
Related Concept Videos
Mechanical Ventilation III: Noninvasive Ventilation
Noninvasive Positive-Pressure Ventilation...
Endotracheal Tube Extubation
Procedure
Extubation removes the endotracheal tube (ETT) from the patient on mechanical ventilation. It requires a well-coordinated, multidisciplinary approach involving physicians, nurses, respiratory therapists, and other healthcare professionals....
Mechanical Ventilation II: Invasive Ventilation
Negative-Pressure Ventilators
Negative-pressure ventilators create a vacuum around the chest or body to draw air into the lungs, simulating breathing. This method does not require an...
Factors Affecting Pulmonary Ventilation
Alveolar Surface Tension
The alveolar fluid lines the luminal surface of the alveoli and exerts a force called surface tension. This force is caused by the polar water molecules in the liquid being more strongly attracted to each...
Pulmonary Ventilation: Inhalation
Boyle's law becomes particularly pertinent when examining respiratory...
Assessment of Ventilation I: Respiratory Rate
A Ventilation assessment is critical for monitoring a patient's health status. Respiration, one of the most accessible vital signs, provides insights into the function of numerous body systems and can indicate serious health issues, such as brainstem injuries from head trauma.
Critical Guidelines for Assessing Ventilation:

